1 files changed, 79 insertions, 0 deletions
diff --git a/toys/lsb/killall.c b/toys/lsb/killall.c
new file mode 100644
index 00000000..b4e06944
--- /dev/null
+++ b/toys/lsb/killall.c
@@ -0,0 +1,79 @@
+/* vi: set sw=4 ts=4:
+ *
+ * killall.c - Send signal (default: TERM) to all processes with given names.
+ *
+ * Copyright 2012 Andreas Heck <aheck@gmx.de>
+ *
+ * Not in SUSv4.
+
+USE_KILLALL(NEWTOY(killall, "<1?lq", TOYFLAG_USR|TOYFLAG_BIN))
+
+config KILLALL
+	bool "killall"
+	default y
+	help
+	  usage: killall [-l] [-q] [-SIG] PROCESS_NAME...
+
+	  Send a signal (default: TERM) to all processes with the given names.
+
+		-l	print list of all available signals
+		-q	don't print any warnings or error messages
+*/
+
+#include "toys.h"
+
+#define FLAG_q	1
+#define FLAG_l	2
+
+DEFINE_GLOBALS(
+	int signum;
+)
+#define TT this.killall
+
+static void kill_process(pid_t pid)
+{
+	int ret;
+
+	toys.exitval = 0;
+	ret = kill(pid, TT.signum);
+
+	if (ret == -1 && !(toys.optflags & FLAG_q)) perror("kill");
+}
+
+void killall_main(void)
+{
+	char **names;
+
+	if (toys.optflags & FLAG_l) {
+		sig_to_num(NULL);
+		return;
+	}
+
+	TT.signum = SIGTERM;
+	toys.exitval++;
+
+	if (!*toys.optargs) {
+		toys.exithelp = 1;
+		error_exit("Process name missing!");
+	}
+
+	names = toys.optargs;
+
+	if (**names == '-') {
+		if (0 > (TT.signum = sig_to_num((*names)+1))) {
+			if (toys.optflags & FLAG_q) exit(1);
+			error_exit("Invalid signal");
+		}
+		names++;
+
+		if (!*names) {
+			toys.exithelp++;
+			error_exit("Process name missing!");
+		}
+	}
+
+	for_each_pid_with_name_in(names, kill_process);
+
+	if (toys.exitval && !(toys.optflags & FLAG_q))
+		error_exit("No such process");
+}